Polynomial Subtraction Calculator

Subtract one polynomial from another and get the simplified result.

Enter Polynomials

Format tips:

  • • Use ^ for exponents: x^2, x^3
  • • Use + and - between terms
  • • Coefficients can be decimals: 1.5x^2

Result

First Polynomial

5x^2 + 3x + 77

Second Polynomial

2x^2 + x + 22

Difference

3x^2 + 2x + 55

How to Subtract Polynomials

Method

To subtract polynomials, distribute the negative sign to all terms of the second polynomial, then combine like terms.

Example

(5x² + 3x + 7) - (2x² + x + 2)

= 5x² + 3x + 7 - 2x² - x - 2

= (5-2)x² + (3-1)x + (7-2)

= 3x² + 2x + 5